CN214458734U

CN214458734U - Thread breakage preventing feeding device of overedger

Info

Publication number: CN214458734U
Application number: CN202120119835.4U
Authority: CN
Inventors: 吕惠泉
Original assignee: Tongxiang City Huanyu Knitting Co ltd
Current assignee: Tongxiang City Huanyu Knitting Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-22
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a hemming machine prevent broken string feeding device, concretely relates to hemming machine field, including feeding device box and broken string detection mechanism, the top surface fixed mounting of feeding device box has handle, motor switch button and attention device, and one side demountable installation of feeding device box has the material door of sending, and one side fixed mounting of feeding device box has transmission mechanism, and transmission mechanism's quantity is two, and the top of feeding device box one side has been seted up and has been kept watch on the window, and the discharge gate has been seted up to the bottom of feeding device box one side. Above-mentioned scheme, this hemming machine's broken string feed arrangement of preventing places the line on the rubber block of detection case top surface through setting up broken string detection mechanism, can produce certain pressure to through expanding spring and butt piece and pressure sensor looks butt, when pressure sensor received pressure variation, can be through controller control driving motor stall, avoided taking place the condition of card line behind the broken string, improved the practicality of equipment.

Description

Thread breakage preventing feeding device of overedger

Technical Field

The utility model relates to a hemming machine technical field, more specifically say, the utility model relates to a hemming machine's broken string feed arrangement of preventing.

Background

The overedger is a machine for edge covering of cloth, can effectively reduce the edge of the cloth from being loosened, is not easy to influence the using effect due to the edge of the cloth being loosened in the subsequent processing and using processes of the cloth, is generally divided into three lines, four lines and five lines, can be used for edge covering, can also be applied to sewing T-shirts, sportswear, underwear, knitted fabrics and the like, can be used for simultaneously cutting and sewing by the overedger, and is suitable for elastic fabrics like meshes.

At present, common hemming machine's feeding device in the market all does not have the function of preventing the broken string, the condition of broken string can take place for inevitable in the long-time use of equipment, when taking place the broken string, conveying mechanism can not receive the signal that stops, driving motor can move down always, can lead to the condition of card line, the staff just begins to realize the equipment trouble that has taken place when the hemming machine needle does not have the line supply simultaneously, cause the trouble for the staff, there is certain defect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a hemming machine prevents broken string feeding device, through setting up broken string detection mechanism, utilizes pressure sensor to acquire the signal whether broken string, and operating personnel and simultaneous control driving motor stall are reminded to the rethread attention device, prevent the condition of card line after the broken string to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, a prevent broken string feeding device of overedger, including feeding device box and broken string detection mechanism, the top surface of feeding device box is fixed with handle, motor shift knob and attention device, one side of feeding device box can be dismantled and installed and send the bin gate, one side of feeding device box is fixed with transmission device, the top of one side of feeding device box has seted up the monitoring window, the bottom of one side of feeding device box has seted up the discharge gate;

the conveying mechanism comprises a motor box, a driving motor is fixedly installed in the inner cavity of the motor box, an output shaft of the driving motor is fixedly connected with a rotating rod, the surface of the rotating rod is clamped with two feeding wheels, the driving motor, the motor box, the rotating rod and the feeding wheels are arranged on one side of a box body of the feeding device, and the input end of the driving motor is electrically connected with an electrode end of a motor switch button;

the broken string detection mechanism includes the detection case, the top surface joint of detection case has the block rubber, the bottom surface fixed mounting of block rubber has expanding spring, expanding spring's one end fixed mounting has the butt piece, the bottom surface fixed mounting of detection case inner chamber has pressure sensor, butt piece and pressure sensor looks butt, the top of block rubber runs through in the top surface of detection case.

Preferably, the inboard fixed mounting of discharge gate has the connecting rod, the surface joint of connecting rod has ejection of compact runner.

Preferably, the surfaces of the feeding wheel, the detection box and the rubber block are all provided with one wire slot, the surface of the discharging rotating wheel is provided with six wire slots.

Preferably, the output end of the pressure sensor is electrically connected with a controller, and the output end of the controller is electrically connected with the input end of the driving motor and the input end of the warning device.

Preferably, the rubber block is a nitrile rubber component, and a solid lubricant is coated in a wire slot of the rubber block.

Preferably, the inner wall demountable installation of surveillance window has the glass board, the glass board is organic glass sheet material component.

Preferably, the surface of one side of the top of the detection box is of an arc-shaped structure, the detection box is a steel component, and lubricating oil is coated on the surface of the detection box.

The utility model discloses a technological effect and advantage:

1. in the scheme, the thread breakage preventing feeding device of the overedger is provided with the thread breakage detecting mechanism, the thread is placed on the rubber block on the top surface of the detecting box, certain pressure is generated, the thread breakage preventing feeding device is abutted with the pressure sensor through the telescopic spring and the abutting block, when the pressure sensor receives pressure change, the driving motor is controlled to stop rotating through the controller, the thread jamming condition after thread breakage is avoided, and the practicability of equipment is improved;

2. in the above scheme, this hemming machine's prevent broken string feeding device sets up the attention device through the top surface at the feeding device box, if the condition of broken string takes place, pressure sensor can send the input of attention device with signal transmission, and the control attention device sends the police dispatch newspaper, reminds the staff broken string to in time maintain.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the box body of the feeding device of the present invention;

fig. 3 is a schematic structural view of the transmission mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the detection box of the present invention;

FIG. 5 is a schematic structural view of the wire breakage detecting mechanism of the present invention;

fig. 6 is a schematic view of the structure of the discharge hole of the present invention.

The reference signs are: 1. a feeding device box body; 2. a handle; 3. a motor switch button; 4. an alarm; 5. a feeding gate; 6. a transport mechanism; 7. monitoring a window; 8. a discharge port; 9. a material placing rod; 10. a wire breakage detection mechanism; 11. a supporting seat; 61. a motor case; 62. rotating the rod; 63. a feed wheel; 81. a discharging rotating wheel; 101. a detection box; 102. a rubber block; 103. a tension spring; 104. a butting block; 105. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The broken thread preventing feeding device of the overedger as shown in the attached figures 1 and 6 comprises a feeding device box body 1 and a broken thread detecting mechanism 10, wherein a handle 2, a motor switch button 3 and a warning device 4 are fixedly arranged on the top surface of the feeding device box body 1, a feeding door 5 is detachably arranged on one side of the feeding device box body 1, a transmission mechanism 6 is fixedly arranged on one side of the feeding device box body 1, a monitoring window 7 is arranged on the top of one side of the feeding device box body 1, a discharge hole 8 is arranged at the bottom of one side of the feeding device box body 1, a connecting rod is fixedly arranged on the inner side of the discharge hole 8, and a discharge rotating wheel 81 is clamped on the surface of the connecting rod;

the transmission mechanism 6 comprises a motor box 61, a driving motor is fixedly installed in the inner cavity of the motor box 61, an output shaft of the driving motor is fixedly connected with a rotating rod 62, the surface of the rotating rod 62 is clamped with a feeding wheel 63, the number of the driving motor, the motor box 61, the rotating rod 62 and the feeding wheel 63 is two, the driving motor, the rotating rod 62 and the feeding wheel 63 are positioned on one side of the feeding device box body 1, and the input end of the driving motor is electrically connected with the electrode end of the motor switch button 3;

the broken string detection mechanism 10 includes detection case 101, and the top surface joint of detection case 101 has block rubber 102, and the bottom surface fixed mounting of block rubber 102 has expanding spring 103, and expanding spring 103's one end fixed mounting has a piece 104 that supports, and the bottom surface fixed mounting of detection case 101 inner chamber has pressure sensor 105, and piece 104 and pressure sensor 105 looks butt support, and the top of block rubber 102 runs through in the top surface of detection case 101.

In this embodiment, the feeding wheel 63, the detection box 101 and the rubber block 102 are all provided with one wire slot on the surface, the number of the wire slots is one, the wire slots are provided on the surface of the discharging rotating wheel 81, the number of the wire slots is six, the wire slots facilitate the fixation of wires, and the occurrence of wire slipping is avoided.

In this embodiment, the output end of the pressure sensor 105 is electrically connected to the controller, the output end of the controller is electrically connected to the input end of the driving motor and the input end of the alarm 4, and the controller transmits a pressure change signal to the driving motor and the alarm 4, so as to close the driving motor and remind a worker of a wire breakage condition.

In this embodiment, the rubber block 102 is a nitrile rubber member, and the wire casing of the rubber block 102 is coated with a solid lubricant, the nitrile rubber has high wear resistance and heat resistance, and the lubricant protects the wire and prevents the wire from being broken due to abrasion in the transportation process.

In this embodiment, the inner wall demountable installation of monitoring window 7 has the glass board, and the glass board is organic glass sheet material matter component, and the staff can observe the inside condition of feeding device box 1 through the glass board, in time changes the coil.

In this embodiment, the surface of one side of the top of the detection box 101 is an arc-shaped structure, the detection box 101 is a steel member, the surface of the detection box 101 is coated with lubricating oil, the strength of the steel member is high, and the lubricating oil enables the transportation of the wire to be smoother.

The utility model discloses the theory of operation:

when the thread breakage preventing and feeding device of the overedger is used, firstly, a feeding door 5 is opened, then a coil is fixed on a material placing rod 9, then a thread end is pulled out and passes through a rubber block 102, a detection box 101, a feeding wheel 63 and a discharging rotating wheel 81 in sequence, the thread is clamped in a thread groove formed in the surfaces of the rubber block 102, the detection box 101, the feeding wheel 63 and the discharging rotating wheel 81, then a motor switch button 3 is pressed, the equipment starts feeding, if thread breakage occurs, the pressure on the thread and the rubber block 102 disappears, a telescopic spring 103 rebounds, the pressure between a pressure sensor 105 and an abutting block 104 becomes small, the pressure sensor 105 receives the change of the pressure value, then a thread breakage signal is transmitted to the input end of a controller, then the controller controls a driving motor to stop rotating, meanwhile, the controller transmits the thread breakage signal to the input end of an alarm 4, and orders the alarm 4 to remind a worker, the worker then snaps open the feeding device case 1 for maintenance.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hemming machine's broken string feed arrangement that prevents, includes feeding device box (1) and broken string detection mechanism (10), the top surface fixed mounting of feeding device box (1) has handle (2), motor switch button (3) and attention device (4) its characterized in that: a feeding door (5) is detachably mounted on one side of the feeding device box body (1), two conveying mechanisms (6) are fixedly mounted on one side of the feeding device box body (1), a monitoring window (7) is formed in the top of one side of the feeding device box body (1), and a discharging hole (8) is formed in the bottom of one side of the feeding device box body (1);

the conveying mechanism (6) comprises a motor box (61), a driving motor is fixedly installed in an inner cavity of the motor box (61), an output shaft of the driving motor is fixedly connected with a rotating rod (62), a feeding wheel (63) is clamped on the surface of the rotating rod (62), the number of the driving motor, the motor box (61), the rotating rod (62) and the feeding wheel (63) is two, the driving motor, the motor box (61), the rotating rod (62) and the feeding wheel (63) are located on one side of the feeding device box body (1), and the input end of the driving motor is electrically connected with an electrode end of a motor switch button (3);

broken string detection mechanism (10) is including detection case (101), the top surface joint of detection case (101) has block rubber (102), the bottom surface fixed mounting of block rubber (102) has expanding spring (103), the one end fixed mounting of expanding spring (103) has butt piece (104), the bottom surface fixed mounting of detection case (101) inner chamber has pressure sensor (105), butt piece (104) and pressure sensor (105) looks butt, the top of block rubber (102) runs through in the top surface of detection case (101).

2. The thread breakage preventing feeding device of the overedger as claimed in claim 1, wherein: the inboard fixed mounting of discharge gate (8) has the connecting rod, the surperficial joint of connecting rod has ejection of compact runner (81).

3. The thread breakage preventing feeding device of the overedger as claimed in claim 2, wherein: the surface of the feeding wheel (63), the surface of the detection box (101) and the surface of the rubber block (102) are all provided with one wire groove, the surface of the discharging rotating wheel (81) is provided with six wire grooves, and the number of the wire grooves is six.

4. The thread breakage preventing feeding device of the overedger as claimed in claim 1, wherein: the output end of the pressure sensor (105) is electrically connected with a controller, and the output end of the controller is electrically connected with the input end of the driving motor and the input end of the warning device (4).

5. The thread breakage preventing feeding device of the overedger as claimed in claim 1, wherein: the rubber block (102) is a nitrile rubber component, and a solid lubricant is coated in a wire casing of the rubber block (102).

6. The thread breakage preventing feeding device of the overedger as claimed in claim 1, wherein: the inner wall demountable installation who keeps watch on window (7) has the glass board, the glass board is organic glass sheet material component.

7. The thread breakage preventing feeding device of the overedger as claimed in claim 1, wherein: the surface of one side of the top of the detection box (101) is of an arc-shaped structure, the detection box (101) is a steel component, and lubricating oil is coated on the surface of the detection box (101).